542621143265 has 16 divisors (see below), whose sum is σ = 670010616000. Its totient is φ = 421632883392.

The previous prime is 542621143231. The next prime is 542621143307. The reversal of 542621143265 is 562341126245.

It is a cyclic number.

It is not a de Polignac number, because 542621143265 - 2⁶ = 542621143201 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7011290 + ... + 7088259.

It is an arithmetic number, because the mean of its divisors is an integer number (41875663500).

Almost surely, 2^542621143265 is an apocalyptic number.

It is an amenable number.

542621143265 is a deficient number, since it is larger than the sum of its proper divisors (127389472735).

542621143265 is a wasteful number, since it uses less digits than its factorization.

542621143265 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14099776.

The product of its digits is 345600, while the sum is 41.

The spelling of 542621143265 in words is "five hundred forty-two billion, six hundred twenty-one million, one hundred forty-three thousand, two hundred sixty-five".